Joel Holdsworth : windowscodecs/tests: Added test for GifFrameDecode_GetResolution.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e66a2f6d8135852d65bea487389fe63aa31f8926
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e66a2f6d8135852d65bea48738...

Author: Joel Holdsworth 
Date:   Thu Oct  7 00:21:09 2010 +0100

windowscodecs/tests: Added test for GifFrameDecode_GetResolution.

---

dlls/windowscodecs/tests/bmpformat.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/tests/bmpformat.c b/dlls/windowscodecs/tests/bmpformat.c
index f817df5..0fcdc06 100644
--- a/dlls/windowscodecs/tests/bmpformat.c
+++ b/dlls/windowscodecs/tests/bmpformat.c
@@ -1042,7 +1042,7 @@ static void test_createfromstream(void)

/* 1x1 pixel gif, missing trailer */
 static unsigned char gifimage_notrailer[] = {
-0x47,0x49,0x46,0x38,0x37,0x61,0x01,0x00,0x01,0x00,0x80,0x00,0x00,0xff,0xff,0xff,
+0x47,0x49,0x46,0x38,0x37,0x61,0x01,0x00,0x01,0x00,0x80,0x00,0x71,0xff,0xff,0xff,
 0xff,0xff,0xff,0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,0x02,0x02,0x44,
 0x01,0x00
 };
@@ -1054,6 +1054,7 @@ static void test_gif_notrailer(void)
     HRESULT hr;
     IWICStream *gifstream;
     IWICBitmapFrameDecode *framedecode;
+    double dpiX = 0.0, dpiY = 0.0;
     UINT framecount;

hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
@@ -1086,7 +1087,15 @@ static void test_gif_notrailer(void)
             {
                 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
                 ok(hr == S_OK, "GetFrame failed, hr=%x\n", hr);
-                if (SUCCEEDED(hr)) IWICBitmapFrameDecode_Release(framedecode);
+                if (SUCCEEDED(hr))
+                {
+                    hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY);
+                    ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr);
+                    ok(dpiX == 48.0, "expected dpiX=48.0, got %f\n", dpiX);
+                    ok(dpiY == 96.0, "expected dpiY=96.0, got %f\n", dpiY);
+
+                    IWICBitmapFrameDecode_Release(framedecode);
+                }
             }

if (SUCCEEDED(hr))